Have we got a treat for you! We are thrilled to share Open and Shut , an exclusive short story by Alastair Reynolds, today. Step into the futuristic world of Prefect Dreyfus for a fast paced new SF crime story. This is your new SF obsession. One citizen died a fortnight ago. Two a week ago. Four died yesterday . . . and unless the cause can be found – and stopped – within the next four months, everyone will be dead. For the Prefects, the hunt for a silent, hidden killer is on . .